Introducing HERO4 Black, the most advanced GoPro ever. Featuring improved image quality and a 2x more powerful processor with 2x faster video frame rates,1 HERO4 Black takes Emmy® Award-winning GoPro performance to a whole new level. Incredible high-resolution 4K30 and 2.7K50 video and high frame rate 1080p120 video enable stunning, immersive footage of you and your world. New Protune™ settings for both photos and video unlock manual control of Color, ISO Limit, Exposure and more. Waterproof to 131’ (40m) with 12MP photos at a blistering 30 frames per second and improved audio

via GoPro – HERO4 Black camera – 2x the performance. 4K30, 2.7K50 and 1080p120 video.
With all the 4k and high frame rate gear coming out, we can see why Youtube is pushing into 4k and HFR solutions.
I am not seeing a GoPro Hero4 3D package like they had with the earlier camera. A great solution for the Hero3+ is available form a 3rd party here, though.